The role of the plane eight diagrams mirror is to stretch and reflect light, but it depends on the actual situation. Flat mirrors are used in buildings with wall knives, road bumps, corners or sharp corners outside the house, so they are forbidden to be used indoors, because the lenses of flat mirrors need to face outwards to change the shape of the evil spirit.
concave lens
The function of concave bagua mirror is to take it in and suck it in. For example, the door of the house faces down the stairs, which is a sign of discouragement and something that leaks money. Hang a concave mirror on the gate to collect the exhausted air. Another purpose of concave mirror is to collect evil spirits. As the saying goes, if you want to send it quickly, you have to fight evil spirits, and collecting evil spirits means collecting money. Especially in the three evil places on the crossroads, you can take the wealth on the street for yourself.
But remember, exorcism is only suitable for business places, otherwise it will affect people's health. If you want to collect evil spirits, you need to master some knowledge of Feng Shui before you can use them, otherwise it will be self-defeating. In fact, some measures should be taken to eliminate evil spirits when collecting. The key point is to dispel and disperse evil spirits, weaken evil spirits, melt some, leave some, and then attract evil spirits into the house. Through careful planning in indoor layout, evil spirits will be turned into wealth.